sysjp.com - dns.ninja

`sysjp.com`

DNSSEC	⚠️ Not signed
A	85.131.213.103^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16722.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
TXT	`google-site-verification=7AmSmotPfxz5qvBfYsTdidD8Eyi1ilIM4aGxrClyXqk`
TXT	`v=spf1 +a:sv16722.xserver.jp +a:sysjp.com +mx include:spf.sender.xserver.jp i...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782305030

Previously MX for

sysjp.com

Same first word

sysjp.com

Similar names

jsysp.com

yspsj.com

jpsys.info

jpsys.sakura.ne.jp

jpsys.biz

sjyps.ie

ssyjp.com

spyjs.top

yjssp.com

jpsys.com.cn

jspsy.com

sypsj.cn

spyjs.com

jpsys.co.jp

jpsys.us

psjsy.com

syjps.com

jpsys.com

ysjps.com

sypsj.com.cn

pssjy.com

jpsys.net

pjsys.com

jpsys.org

syspj.cn

jpsys.co

pjsys.cn

jspys.com

syspj.com

DNS History

21 records (7 active, 14 former)

○NSmwns1.customer.ne.jp2021-09-08 → 2021-09-08 · 4 obs

○ 2017-06-29 07:28:18
● 2021-09-08 20:27:42
○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

○NSmwns2.customer.ne.jp2021-09-08 → 2021-09-08 · 4 obs

○ 2017-06-29 07:28:18
● 2021-09-08 20:27:42
○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

○NSns-213.dns.jp-e1.cloudn-service.com2016-02-25 → 2017-06-29 · 5 obs

○ 2015-11-16 16:54:56
● 2016-02-25 00:55:18
● 2017-06-29 07:28:18
○ 2021-09-08 20:27:42
○ 2026-06-24 12:56:12

○NSns-214.dns.jp-w1.cloudn-service.com2016-02-25 → 2017-06-29 · 5 obs

○ 2015-11-16 16:54:56
● 2016-02-25 00:55:18
● 2017-06-29 07:28:18
○ 2021-09-08 20:27:42
○ 2026-06-24 12:56:12

○NSns-215.dns.us-e1.cloudn-service.com2016-02-25 → 2017-06-29 · 5 obs

○ 2015-11-16 16:54:56
● 2016-02-25 00:55:18
● 2017-06-29 07:28:18
○ 2021-09-08 20:27:42
○ 2026-06-24 12:56:12

○NSns1.secure.net2015-08-26 → 2015-11-16 · 4 obs

● 2015-08-26 10:03:10
● 2015-11-16 16:54:56
○ 2016-02-25 00:55:18
○ 2026-06-24 12:56:12

●NSns1.xserver.jp2026-03-29 → 2026-06-24 · 3 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-24 12:56:12

○NSns2.secure.net2015-08-26 → 2015-11-16 · 4 obs

● 2015-08-26 10:03:10
● 2015-11-16 16:54:56
○ 2016-02-25 00:55:18
○ 2026-06-24 12:56:12

●NSns2.xserver.jp2026-03-29 → 2026-06-24 · 3 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-24 12:56:12

●NSns3.xserver.jp2026-03-29 → 2026-06-24 · 3 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-24 12:56:12

●NSns4.xserver.jp2026-03-29 → 2026-06-24 · 3 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-24 12:56:12

●NSns5.xserver.jp2026-03-29 → 2026-06-24 · 3 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-24 12:56:12

○MXin.sjc.mx.trendmicro.com2015-08-26 → 2015-10-19 · 4 obs

● 2015-08-26 10:03:10
● 2015-10-19 06:38:16
○ 2015-10-25 03:19:40
○ 2026-06-24 12:56:12

○MXmwbgw1.ocn.ad.jp2015-10-25 → 2021-09-08 · 5 obs

○ 2015-10-19 06:38:16
● 2015-10-25 03:19:40
● 2021-09-08 20:27:42
○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

○MXmwbgw2.ocn.ad.jp2015-10-25 → 2021-09-08 · 5 obs

○ 2015-10-19 06:38:16
● 2015-10-25 03:19:40
● 2021-09-08 20:27:42
○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

●MXsmtp.google.com2026-06-12 → 2026-06-24 · 5 obs

○ 2026-03-29 06:49:32
● 2026-06-12 12:07:38
○ 2026-06-17 10:17:58
● 2026-06-19 15:18:06
● 2026-06-24 12:56:12

○MXsysjp.com2026-03-29 → 2026-03-29 · 4 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
○ 2026-06-12 12:07:38
○ 2026-06-24 12:56:12

○A111.68.236.1722015-08-26 → 2015-10-19 · 4 obs

● 2015-08-26 10:03:10
● 2015-10-19 06:38:16
○ 2015-10-25 03:19:40
○ 2026-06-24 12:56:12

○A122.28.63.1792015-10-25 → 2021-09-08 · 5 obs

○ 2015-10-19 06:38:16
● 2015-10-25 03:19:40
● 2021-09-08 20:27:42
○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

○A162.43.118.1062026-03-29 → 2026-06-24 · 2 obs

○ 2026-03-29 06:49:32
○ 2026-06-24 12:56:12

●A85.131.213.1032026-03-29 → 2026-06-24 · 6 obs

○ 2021-09-08 20:27:42
● 2026-03-29 06:49:32
● 2026-06-12 12:07:38
○ 2026-06-17 10:17:58
● 2026-06-19 15:18:06
● 2026-06-24 12:56:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
sysjp.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysjp.com (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.213.103`
NS	5	`ns3.xserver.jp, ns5.xserver.jp...`
MX	1	`SMTP.GOOGLE.com (pri: 1)`
TXT	2	`v=spf1 +a:sv16722.xserver.jp +a:sysjp.co, google-site-verification=7AmSmotPfxz5qvB`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

IP Addresses

sysjp.com has exactly one IP address — 85.131.213.103.

rintaro0329.com, www.motohashi-office.net, tateda.com plus two other host names have IP numbers in common with sysjp.com.

Name Servers

Five name servers handle delegation for sysjp.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between sysjp.com and other domains — yutaka8.com, tissue.co.jp, ysroad-asazo.com and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

sysjp.com uses one mail server — smtp.google.com.

The mail server setup of sysjp.com matches that of other domains such as labgrowndiamonds.com, thewinggirlmethod.com, expoflamenco.com and two others.

At least some of the mail servers used by sysjp.com are shared with other domains: studiovesper.com, seculo.com.br, joserubem.com.br and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 172.253.62.27, 172.253.63.26, 172.253.122.27 plus 6 more.